Humic acid are made from selected high quality natural leonardite sourced from specific area in China, using unique extraction technology to keep most of the effective ingredients and much small molecule which makes internal quality are different from others.

Ingredients	Humic Acid III	Humic Acid II	Humic Acid I
Organic Matter	≥70%	≥65%	≥60%
Humic Acid	≥60%	≥55%	≥50%
Moisture	≤25%	≤25%	≤25%
Appearance	Powder	Powder	Powder/Granule
Package	1MT/Bag	1MT/Bag	1MT/Bag